Package com.networknt.aws.lambda.handler.middleware.cors

Class ResponseCorsMiddleware

java.lang.Object
com.networknt.aws.lambda.handler.middleware.cors.ResponseCorsMiddleware
All Implemented Interfaces:
LambdaHandler, MiddlewareHandler
public class ResponseCorsMiddleware extends Object implements MiddlewareHandler
This middleware is responsible for adding CORS headers to the response if the request is a CORS request. It means the request has a header Origin. The middleware will add the following headers to the response: Access-Control-Allow-Origin: The value of the Origin header Access-Control-Allow-Methods: The value of the Access-Control-Request-Method header
Author:
Steve Hu

  • Constructor Details

    • ResponseCorsMiddleware

      public ResponseCorsMiddleware()

    • ResponseCorsMiddleware

      public ResponseCorsMiddleware(com.networknt.cors.CorsConfig cfg)

  • Method Details

    • execute

      public com.networknt.status.Status execute(LightLambdaExchange exchange)
      Specified by:
      execute in interface LambdaHandler

    • isEnabled

      public boolean isEnabled()
      Description copied from interface: LambdaHandler
      Indicate if this handler is enabled or not.
      Specified by:
      isEnabled in interface LambdaHandler
      Returns:
      boolean true if enabled

    • register

      public void register()
      Description copied from interface: LambdaHandler
      Register this handler to the handler registration.
      Specified by:
      register in interface LambdaHandler

    • reload

      public void reload()
      Description copied from interface: LambdaHandler
      Reload config values in case the config values changed by config server.
      Specified by:
      reload in interface LambdaHandler

    • isAsynchronous

      public boolean isAsynchronous()
      Description copied from interface: LambdaHandler
      Indicate if this middleware handler is asynchronous or not.
      Specified by:
      isAsynchronous in interface LambdaHandler
      Returns:
      boolean true if asynchronous

    • isResponseMiddleware

      public boolean isResponseMiddleware()
      Specified by:
      isResponseMiddleware in interface LambdaHandler

    • isContinueOnFailure

      public boolean isContinueOnFailure()
      Description copied from interface: MiddlewareHandler
      Indicate if this middleware handler will continue on failure or not.
      Specified by:
      isContinueOnFailure in interface MiddlewareHandler
      Returns:
      boolean true if continue on failure

    • isAudited

      public boolean isAudited()
      Description copied from interface: MiddlewareHandler
      Indicate if this middleware handler is audited or not.
      Specified by:
      isAudited in interface MiddlewareHandler
      Returns:
      boolean true if audited

    • getCachedConfigurations

      public void getCachedConfigurations()
      Specified by:
      getCachedConfigurations in interface MiddlewareHandler